diff options
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index cf80a30058b0..f1547479e62e 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -445,24 +445,26 @@ static int hostfs_readpage(struct file *file, struct page *page) { char *buffer; long long start; - int bytes_read, ret; + int bytes_read, ret = 0; start = (long long) page->index << PAGE_CACHE_SHIFT; buffer = kmap(page); bytes_read = read_file(FILE_HOSTFS_I(file)->fd, &start, buffer, PAGE_CACHE_SIZE); if (bytes_read < 0) { + ClearPageUptodate(page); + SetPageError(page); ret = bytes_read; goto out; } memset(buffer + bytes_read, 0, PAGE_CACHE_SIZE - bytes_read); - flush_dcache_page(page); + ClearPageError(page); SetPageUptodate(page); - if (PageError(page)) ClearPageError(page); - ret = 0; + out: + flush_dcache_page(page); kunmap(page); unlock_page(page); return ret; |